Serial numbers for determining the date of manufacture for the STANDARD and CORONA Typewriters are avalible on line here. If you have any correction or additions, my contact information is at the bottom on this page. With your permission, I will credit you as a source in the footnote.

The Corona 3

A description of the folding Corona models; 3, Plus, X-C and XC-D.

The Corona Four

A description of the Corona Four from the The Business Machine and Equipment Digest.

The Corona Animal Keyboard

A description of the Animal Keyboard offered by L. C. Smith & Corona Typewriters, Inc. Also includes a mention of the Corona Color Keyboard.

DuPont DUCO® Paint Finishes

A description of DuPont Duco® nirocellulose lacquer finish and the colors avalible for Corona Typewriters.

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